baber/WOPTO huggingface dataset:
Patent JP-2002290164-A (JP)
Title: Non-linear compensator and monitor for non-linearity compensation
Inventor: IZAWA KATSUMI
IPC: H03F1/32
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To present information which indicates the degree of deterioration in an amplifier, when a non-linear characteristics are compensated in the amplifier. SOLUTION: A distortion-detecting part 15 detects a distortion component in the amplifier from the input signal and the output signal of the amplifier; and a distortion compensating part 17 obtains distortion compensating amount, based on the distortion component detecting result and compensates the distortion of the input signal of the amplifier, based on the distortion compensating amount.  In this case, the distortion compensating amount to be used in the compensating part 17 is registered in a compensation table 20, and the distortion compensating amount registered in the table 20 is previously registered in a monitor compensation table 22; a compensation monitor part 21 compares the distortion compensating amount registered in the compensation table 20 with the distortion compensated amount registered in the monitor compensation table 22 and outputs the difference; and the degree of deterioration in the amplifier is judged based on the monitor output.
Patent JP-2001345490-A (JP)
Title: Laminated piezoelectric actuator element
Inventor: TAKAO FUMIO
IPC: H01L41/083
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To provide a laminated piezoelectric actuator element with less degradation in function over extended operation. SOLUTION: An electrode layer 11 is provided on the side surface of a laminated body 3 where a plurality of piezoelectric ceramics layers 23a and a plurality of internal electrodes 3b are alternately laminated. A composite material layer 13 of conductive resin comprising conductive material is provided on the electrode layer. The electrode layer and the composite material layer constitute an external electrode 5.
Patent JP-2002288215-A (JP)
Title: Document search device, document search method, program, and recording medium
Inventor: MANO HIROKO
IPC: G06F17/21
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To provide a document search device which can search the exact document which a user desires, by selecting a word which contributes to the search, as a related term of a keyword. SOLUTION: This device is provided with a document-ranking part 120, which selects document which are suitable or are not suitable to the keyword from a document database 160; a word-ranking part 130, which calculates the degree of relevance between the word in the document which is selected by the document ranking part 120, and the keyword independently of distinctiveness of words, and selects a word which has much relevance as the related term of the keyword.; and a keyword generating part 140, which adds the related term selected in the word ranking part 130 to the original keyword and generates a new keyword. The document which the user desires is re-searched in the document-ranking part 120, using the new keyword generated in the keyword generating part 140.
Patent JP-2002291137-A (JP)
Title: Junction box
Inventor: TSUNODA TATSUYA
IPC: H01R13/68
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To easily and economically manufacture of junction box. SOLUTION: A junction box is divided into a base circuit unit connected to an external circuit, and a fuse connector circuit unit or/and a relay connector circuit unit. There are provided a base module having the base circuit unit and a fuse module having the fuse connection circuit or/and a relay module having the relay connection circuit unit. The modules are connected with each other to assemble the junction box. The base circuit unit of the base module comprises rectangular longitudinal bus-bars arranged in parallel with each other in a case. A plurality of terminal housing chambers are formed in the case. Terminals connected to external wire terminals are inserted into the terminal housing chambers, and the terminals are connected to the longitudinal bus-bars by sandwiching the longitudinal bus-bars with the respective pairs of nipping pieces of the terminals.
Patent JP-2002288151-A (JP)
Title: Fast fourier transform circuit and fast fourier inverse transform circuit
Inventor: ABE TATSUYA
IPC: H04J11/00
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a fast Fourier transform circuit and a fast Fourier inverse transform circuit enabling to minimize an error caused by truncation of low order bits and to suppress the deterioration of precision in calculation even when the input level of input signal series is small. SOLUTION: The high speed Fourier transform circuit is provided with a loop for a butterfly calculation means constituted of a switch 101, a DPRAM 102, a first register 106, an adder 104, a subtracter 105, a second register 106, a third register 107, a phase coefficient generator 108, and a complex multiplier 109. The maximum value of input series of the butterfly calculation means is detected at a maximum detection part 301, a bit shifting of an output series of the butterfly calculation means is performed based on the bit width of maximum value and the high speed Fourier transform circuit at a shifter 302, and at the final round of the loop, the bit shift and the inverse bit shift are executed by the shifter 302.
Patent JP-2002301917-A (JP)
Title: Connector used for antiskid device for tire
Inventor: SEKIGUCHI TAKUMI
IPC: B60C27/06
Filed: 2001-04-05
Abstract: PROBLEM TO BE SOLVED: To provide a connector for tire antiskid device capable of ensuring easy connection and disconnection at both ends located on the back side (vehicle body inside) of a tire while ensuring manufacture at a low cost. SOLUTION: One connector 2 and the other connector 2 are formed into the same shape so as to have an insertion part 3 and a receiving opening part 4 in parallel respectively. The insertion part 3 and the receiving opening part 4 between both the connectors are moved in parallel for free connection and disconnection. A guide protrusion is provided to regulate the moving direction of the insertion part and the receiving opening part in performing connection and disconnection.
Patent JP-2002313125-A (JP)
Title: Multi-purpose luminaire
Inventor: HACHIMINE KIYOSHI
IPC: F21Y103/37
Filed: 2001-04-10
Abstract: PROBLEM TO BE SOLVED: To make a structure of a fixture main body simple and compact and reduce light loss due to mutual shielding of movable reflecting mirrors or vignetting by changing irradiation direction with the turn of movable reflective mirrors without turning integrally a lamp, a fixed reflective mirror and the movable reflective mirrors. SOLUTION: Movable reflective mirrors 16R, 16L fitted at either side of a fixed reflective mirror 15 are rotatably arranged for free approaching and receding from a lamp 12 with one end side each pivotally supported to the side of the fixed reflective mirror 15 as a fulcrum, and at the same time, the other ends are joined with each other with a link 13 to form a twin-lever mechanism having the movable reflective mirrors 16R, 16L make a back-and-forth angular movement.
Patent JP-2002310042-A (JP)
Title: Fuel injection control device of internal combustion engine
Inventor: OKADA SUSUMU
IPC: F02M45/08
Filed: 2001-04-11
Abstract: PROBLEM TO BE SOLVED: To avoid clogging of a second nozzle port 5 as an engine operation condition of performing no injection from the second nozzle port 5 continues long. SOLUTION: When a needle valve 2 is positioned in a high lift position, injection is performed from both a first nozzle port 4 and the second nozzle port 5. When the needle valve 2 is positioned in a low lift position, the injection is performed from the first nozzle port 4, and the injection is not performed from the second nozzle port 5. When the engine operation condition of arranging the needle valve 2 in the low lift position continues for a prescribed period, the injection is forcedly performed from the second nozzle port 5.
Patent JP-2002307862-A (JP)
Title: Ring-bound booklet and manufacturing method therefor
Inventor: YAMAGUCHI TERUO
IPC: B42D1/06
Filed: 2001-04-12
Abstract: PROBLEM TO BE SOLVED: To provide a ring-bound booklet for which a spine cover part can be provided by a simple method and on the back of which a title or a commodity name can be presented. SOLUTION: A pair of front and back covers 2 and 3 and a plurality of interior paper sheets 4 held between these covers are bound together by inserting a ring 6 through a line of holes provided in the side edges of the covers and the interior paper sheets. The ring-bound booklet 1 thus constituted is provided with a spine cover member 8 wherein a line of holes corresponding to the above line of holes is formed and which has a first insert 10 and a second insert 12 inserted respectively between the paired covers and the interior paper sheets and has a spine cover part 7 connecting the first and second inserts at the back of the interior paper sheets.
Patent JP-2001351977-A (JP)
Title: Formation method of via stud, and semiconductor structure
Inventor: DALAL HORMAZDYAR M
IPC: H01L21/3065
Filed: 2001-04-17
Abstract: PROBLEM TO BE SOLVED: To provide an interconnection part that has an improved electromigration life. SOLUTION: This formation method of a via stud includes a process that prepares a substrate 10 having first level adhesion metal 20 (a), a process that allows a layer 35 of an insulator to adhere (b), and a process that etches the insulator by a first etchant to form a related level. The related level has a line opening 33 and a via opening 34. Etching by the first etchant exposes the first level metal at the lower side of the via opening and includes a process that etches the exposed first level metal, so that the opening is formed (d) and a process that allows a linear 51 to adhere (e). The liner lines nearly the entire bottom part of the exposed first level metal and nearly the entire sidewall of the opening of the related level other than the nearly the entire sidewall of the first level metal.
Patent JP-2002309186-A (JP)
Title: System for peeling adhesive article, bonded structure, and method for peeling adhesive article
Inventor: ABE HIDETOSHI
IPC: C09J5/00
Filed: 2001-04-18
Abstract: PROBLEM TO BE SOLVED: To provide a system for peeling an adhesive article, wherein the adhesive article can be easily peeled from the adherend by a manual work at the site even in the case in which the bonded area of an article is relatively large, to provide a bonded structure, and to provide a method for peeling an adhesive article. SOLUTION: A system for peeling an adhesive article is provided which comprises a bonded structure provided with a thermally peelable adhesive article provided with a substrate and an adhesive layer disposed on at least either main surface of the substrate, wherein the adhesive layer comprises an adhesive composition containing (I) a crystalline polymer and (II) a pressure-sensitive polymer compatible with the crystalline polymer at or above the melting point of the crystalline polymer and an adherend to which the adhesive article is bonded through the adhesive layer and a heater that heats the adhesive article to a specified temperature above the melting point of the crystalline polymer. The system may be further provided with a temperature monitor that confirms that the adhesive article is heated to the heating temperature.
Patent JP-2002315836-A (JP)
Title: Guide wire introduction auxiliary tool and catheter provided with it
Inventor: URAKAWA RYUICHI
IPC: A61M25/08
Filed: 2001-04-19
Abstract: PROBLEM TO BE SOLVED: To provide a guide wire introduction auxiliary tool of structure by which the introduction operation of a guide wire inserted to a living body to a catheter is made to be easy, there is not fear of catching the guide wire in the case of introduction operation and the guide wire is not removed from the catheter easily, and to provide the catheter provided with the tool. SOLUTION: The guide wire introduction auxiliary tool 1 has a lumen 9 through which the guide wire can be inserted, has a mounting part 2 to be mounted to the tip of the catheter 10 at one end of the lumen 9 and has an opening part 3 for introducing the guide wire at the other end. The part 2 has a diameter so as to be inserted and fitted into the lumen of the catheter 10 from the tip of the catheter 10.
Patent JP-2002319804-A (JP)
Title: Irreversible circuit element and communication unit
Inventor: HASEGAWA TAKASHI
IPC: H01P1/383
Filed: 2001-04-19
Abstract: PROBLEM TO BE SOLVED: To provide an irreversible circuit element in which the temperature characteristic of the isolation can be enhanced without the need for addition of a new component and to provide a communication provided with the element. SOLUTION: The irreversible circuit element (isolator) of this invention comprises a center electrode assembly 10 formed by arranging a plurality of center electrodes on a ferrite in an insulated state, a permanent magnet that applies a DC electric field to the fetter, matching capacitors C1, C2 and C3 connected to the end of one of the center electrodes and a resistor R. A resistor whose resistance temperature coefficient is negative is employed for the resistor R. Thus, the temperature dependence of the isolation of the element can almost cancelled and an excellent temperature characteristic can be obtained.
Patent JP-2002315508-A (JP)
Title: Method for producing coffee beverage
Inventor: KIMURA RYOTARO
IPC: A23F5/24
Filed: 2001-04-20
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a coffee beverage by using the total amount of an obtained extract in an extraction process with certainly keeping the extracted components from coffee such as aroma component and the like without dilution. SOLUTION: Coffee components are extracted from crushed coffee beans by adding water or hot water. The aforesaid extraction is carried out at >90 deg.C and <=100 deg.C using 1-12 times of water to 1 coffee beans, subsequently at <=30 deg.C using 12-25 times of water to 1 coffee beans.
Patent JP-2002317767-A (JP)
Title: Hermetic compressor
Inventor: TOMOTA HIRONORI
IPC: F04C18/02
Filed: 2001-04-20
Abstract: PROBLEM TO BE SOLVED: To provide a hermetic compressor for facilitating the positioning of a suction pipe and a discharge pipe in the axial direction and producing an increase in resistance of a joint portion to a high pressure in a sealed container. SOLUTION: The hermetic compressor comprises a motor and a compression part arranged in the sealed container, a plurality of insertion holes 8a, 8b provided in the sealed container, the suction pipe 8 inserted to the insertion holes 8a, 9a for guiding a suction cooling medium into the compression part, and the discharge pipe 9 inserted thereto for guiding a compression cooling medium in the compression part to the outside of the sealed container, the suction pipe 8 and the discharge pipe 9 being fixed to the sealed container.  The insertion holes 8a, 9a are burred toward the outside of the sealed container, an opening portion of the suction pipe 8 and/or the discharge pipe 9 inside the sealed container is enlarged into a tapered shape, the outer peripheries of enlarged pipe portions 8d, 9d are put in contact with the inner periphery edges of the insertion holes 8a, 9a, and the ends of burred portions 8b, 9b are joined to the suction pipe 8 and/or the discharge pipe 9 with brazing 10.
Patent JP-2002012974-A (JP)
Title: Apparatus and method for forming deposition film, vacuum apparatus, leak evaluation method and program for evaluating leak
Inventor: IZAWA HIROSHI
IPC: H01L31/04
Filed: 2001-04-26
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus and a method for forming a deposition film by using a spontaneously flammable gas, which can quickly detect a leak when the air is intruded into a chamber due to an unexpected accident such as a failure of a pipe. SOLUTION: The apparatus or a method for forming a deposition film on a base substance in the chamber, by means of supplying a source gas to the chamber and imposing a high-frequency power, while exhausting inside of the chamber which can be made vacuum through an exhaust pipe connected to an exhausting means, is characterized by having a sensor for detecting the leak according to a reaction heat of the source gas supplied into the chamber with oxygen in the air contaminated from the outside, and for stopping the feed of the above source gas.
Patent JP-2002321803-A (JP)
Title: Extended sheath fork storing device for forklift
Inventor: AKUTSU MASAYOSHI
IPC: B65G1/14
Filed: 2001-04-26
Abstract: PROBLEM TO BE SOLVED: To store a sheath fork so as to be detachable/attachable, while operating a forklift by saving storage space of the sheath fork. SOLUTION: A rack main body constituted of supports and vertical and horizontal frames is formed. A depth stopper is provided between left and right vertical frames of a storage shelf of the rack main body. A front stopper to regulate the mounting position and lateral moving of the sheath fork and to lock a lower front end edge of the sheath fork is provided on a front side horizontal frame of the storage shelf. The depth stopper and the front stopper may be fixed at desired positions by sliding them along the frames.
Patent JP-2002327626-A (JP)
Title: Gas turbine engine
Inventor: KOMEICHI SHIGEKI
IPC: F02C7/08
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a gas turbine engine capable of improving heat efficiency. SOLUTION: Air compressed by a compressor 12 before heat exchanging is led to a heat exchanger 13 through a first intake duct 30, and the exhaust gas discharged from an engine main body 11 is led to the heat exchanger 13 through an exhaust duct 33. The heat exchanger 13 supplies the air heated by the heat of the exhaust gas for heat exchange to the engine main body 11 as the air for combustion through a second intake duct 32. The exhaust duct 33 for leading the exhaust gas is arranged inside, and the second intake duct 32 is arranged outside of the exhaust duct 33 to form a connection duct 31.
Patent JP-2002329600-A (JP)
Title: Ion accelerating device
Inventor: OKAMURA MASAHIRO
IPC: H05H9/00
Filed: 2001-05-02
Abstract: PROBLEM TO BE SOLVED: To provide an ion accelerating device rapidly increasing accelerable ion amount by mainly and remarkably simplifying the constitution. SOLUTION: A plasma generating target 12, a vacuum container 16 for drawing ion from plasma generated from the plasma generating target 12 and an ion linear accelerating device 30 are connected in series. The vacuum container 16 is mounted in the vicinity of an ion incident port of the ion linear accelerating device 30 and is provided with a high voltage power source for boosting the vacuum container 16 to desired voltage to make ion incident directly from the vacuum container 16 to the ion linear accelerating device 30.
Patent JP-2002055798-A (JP)
Title: Image forming system and jig to be used for the system
Inventor: TOMINAGA MASAHIKO
IPC: G06F3/12
Filed: 2001-05-08
Abstract: PROBLEM TO BE SOLVED: To surely prevent the inappropriate use of software having a server function or controller function. SOLUTION: This image forming system is composed of a server and a client computer connected to a network, one or more image forming devices connected to the network or the server, and one or more jigs connected to the sever so as to be recognizable by the server. This image forming system is provided with a holding means for holding the number of image forming devices set as the designations of output, a means for recognizing the presence or absence of the connection of the jigs and the number of the connected jigs, and a means for comparing the number N of the jigs connected to the server so as to be recognizable by the recognizing means with the number M of the image forming devices already set as the destinations of output by the holding means when setting the image forming devices as the destinations of output.
Patent JP-2002333063-A (JP)
Title: Shift control device for continuously variable transmission of infinite change gear ratio
Inventor: JO SHINICHIRO
IPC: F16H61/02
Filed: 2001-05-09
Abstract: PROBLEM TO BE SOLVED: To prevent generation of the gear-shift shock when the driving condition is changed during the mode change. SOLUTION: The shift control device comprises a phase order setting means, a clutch torque target value generating means 133, a target IVT shift speed calculating means 122, and a target CVT shift speed calculation means 123. The phase order setting means sets the order of the torque phase and the inertia phase based on the direction of change of the total change gear ratio and the positive/negative of the steady engine torque. The clutch torque target producing means 133 calculates the target values of the transmission torque of a power circulating clutch and a direct-coupled clutch respectively based on the CVT gear ratio, the engine torque, and the set phase. The target IVT shift speed calculating means 122 calculates the target IVT shift speed from the IVT change gear ratio and the target IVT change gear ratio.  The target CVT shift speed calculating means 123 calculates the target CVT shift speed based on the engine torque, the clutch transmission torque target value, and the target IVT shift speed.
Patent JP-2002334356-A (JP)
Title: Automatic ticket gate
Inventor: TSUCHIYA SHINJI
IPC: G07B15/00
Filed: 2001-05-09
Abstract: PROBLEM TO BE SOLVED: To accurately collect the fare when a passenger passes through two latch stations of one company. SOLUTION: The automatic ticket gate for exiting from two latch stations of one railway company comprises a reading means which reads data recorded on a train ticket, etc., thrown in the automatic ticket gate and a writing means which writes specific data indicating that a passenger with a combination of an SF card and a commutation ticket exits when the state showing that the passenger has entered with the commutation ticket and aboard with the SF card passing over the section of the commutation ticket as far as the second latch station.
Patent JP-2002342918-A (JP)
Title: Method of measuring surface lubricant of magnetic disk medium
Inventor: NIITSUMA KAZUHIRO
IPC: G11B5/84
Filed: 2001-05-15
Abstract: PROBLEM TO BE SOLVED: To provide a method of measuring a surface lubricant of magnetic disk medium utilizing such a measurement method that makes the contact state with a magnetic head observable and measurable even in a flexible magnetic disk medium, and to make a highly durable magnetic disk medium obtainable. SOLUTION: Dummy heads 4 and 5 formed of a transparent material to the same shape as the shape of the magnetic head of a semi-floating type are brought into contact with both surfaces of the magnetic disk medium 1 which is rotated at a prescribed number of revolutions and has flexibility and the amounts of the lubricant sticking to the dummy heads 4 and 5 are measured by every prescribed time. The magnetic disk medium having the characteristic that the amounts of the lubricant sticking to the heads after one hour of traveling is 10 to 200% of the amounts of the lubricants sticking thereto after 10 minutes of traveling is provided with good durability.